Essays about: "degradation"

Showing result 1 - 5 of 983 essays containing the word degradation.

  1. 1. Investigation into the Removal of the By-product NDMA (N-Nitrosodimethylamine) from Ozonation Process in Wastewater Treatment

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Zehao Li; [2021]
    Keywords : Water resources engineering; Ozonation; NDMA; Wastewater; pharmaceutical; Diclofenac; Ibuprofen; Naproxen; Technology and Engineering;

    Abstract : In people’s modern life, daily usage of artificial compounds such as active pharmaceuticals ingredients (API) is usual. These compounds are likely to end up as micropollutants in the municipal wastewater. Municipal wastewater is the major source of pharmaceuticals in the aquatic environment. READ MORE

  2. 2. Cradle-to-Gate LCA of Water Treatment Alternatives : A case study performed for Norrvatten’s future waterwork expansion

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Siddharth Selvarajan; [2021]
    Keywords : Life cycle assessment; Water purification method; Potable water production; Microbiological barrier; Activated carbon; Sludge separation; Livscykelbedömning; Vattenreningsmetod; Produktion av dricksvatten; Mikrobiologisk barriär; Aktivt kol; Slamavskiljnin;

    Abstract : Norrvatten is a municipal association which owns a water treatment plant capable of supplying good quality drinking water to the consumers in the associated neighbouring municipalities. After preliminary investigations for the future year of 2050, there were estimates which suggest a potential water quality degradation in the lake which supplies the raw water for treatment due to uncertain future climatic conditions and other forms of pollutions from the surrounding. READ MORE

  3. 3. A case study about the potential of battery storage in Culture house : Investigation on the economic viability of battery energy storage system with peak shaving & time-of-use application for culture house in Skellefteå.

    University essay from Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

    Author : Baljot Singh; [2021]
    Keywords : Battery energy storage system; power grid; peak shaving; time-of-use; tariff system; battery aging; state of health; and second-life batteries.;

    Abstract : The energy demand is steadily increasing, and the electricity sector is undergoing a severe change in this decade. The primary drivers, such as the need to decarbonize the power industry and megatrends for more distributed and renewable systems, are resulting in revolutionary changes in our lifestyle and industry. READ MORE

  4. 4. Bokashi : köksavfallshantering utan växthusgaser?

    University essay from SLU/Dept. of Soil and Environment

    Author : Kajsa Hillberg; [2021]
    Keywords : EM; Bokashi; GHG emissions; Greenhouse gas; CO2; CH4; N2O;

    Abstract : EM Bokashi is a fermentative treatment used for kitchen waste, branded as a climate friendly alternative to compost with low or no greenhouse gas (GHG) emissions. This study aims to examine if these claims are true. READ MORE

  5. 5. Reviving Skellefteå

    University essay from KTH/Stadsbyggnad

    Author : Lubna Boltakke; [2021]
    Keywords : Riverpark; Skellefteå; 2050; co-working; canal; water treatment; business park;

    Abstract : The changes that we are seeing and anticipating are largely due to human behaviour. Arctic sea ice is at the lowest levels ever recorded. The volume of Arctic ice has decreased dramatically over the past decade. . READ MORE